Finding the Fourth Proportional to 835,552.58, 1,253,508.78 and 266,799.99
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Solution
The fourth proportional to 835,552.58, 1,253,508.78 and 266,799.99 is: 400,257.43
Step by Step Solution
- Step 1: Write the proportion equation
835,552.58 : 1,253,508.78 = 266,799.99 : x - Step 2: Convert to fraction form
835,552.58/1,253,508.78 = 266,799.99/x - Step 3: Cross multiply
835,552.58x = 1,253,508.78 × 266,799.99 - Step 4: Simplify right side
835,552.58x = 334,436,129,256.28 - Step 5: Solve for x
x = 334,436,129,256.28/835,552.58 - Step 6: Final answer
x = 400,257.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.